class Circle {
    public double radius;

    public Circle(double radius) {
        this.radius = radius;
    }

    public double getPerimeter() {
        return Math.round(2 * Math.PI * radius * 100) / 100.0;
    }

    public double getArea() {
        return Math.round(Math.PI * radius * radius * 100) / 100.0;
    }

    public void show() {
        System.out.println(getPerimeter() + "," + getArea());
    }
}
